CN102240736A - Die assembly for manufacturing zipper teeth - Google Patents
Die assembly for manufacturing zipper teeth Download PDFInfo
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- CN102240736A CN102240736A CN2011101220217A CN201110122021A CN102240736A CN 102240736 A CN102240736 A CN 102240736A CN 2011101220217 A CN2011101220217 A CN 2011101220217A CN 201110122021 A CN201110122021 A CN 201110122021A CN 102240736 A CN102240736 A CN 102240736A
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- die
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- slide fastener
- coupling element
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Abstract
The invention discloses a die assembly for manufacturing zipper teeth, which adopts Y-shaped metal wires to manufacture the zipper teeth. The die assembly comprises a punching die, a cutting punch, a forming die and a forming punch; a Y-shaped channel is formed by a die cover and a module, and the Y-shaped metal wires pass through the Y-shaped channel; the cutting punch can move back and forth perpendicular to the moving direction of the metal wires and is used for cutting the metal wires into sheets by cooperating with the punching die; the forming die is provided with forming grooves; the forming punch is used for forming the sheets through punching by cooperating with the forming die; and the forming die is provided with two or more forming grooves. Compared with the prior art, the die assembly for manufacturing the zipper teeth has the advantages that: (1) the forming die is provided with four forming grooves, and when one forming groove is abraded, the forming die can be continuously used by changing the surface of the abraded forming groove into the other; therefore, the service life of the forming die can be improved to four times of that of the original forming die, the manufacture cost is effectively saved, and the competitive force is improved; and (2) the cooperation of the whole assembly is reasonable, and the manufacture efficiency is high.
Description
Technical field
The invention discloses a kind of mould, the metal wire rod that is specifically related to a kind of Y of use type cross section is made the mould of slide fastener coupling element.
Background technology
Metal zip fastener is the founder of all slide fasteners, up to now still use in a large number, and become one of indispensable daily necessities in the people life, because its characteristic sturdy and durable and stable chemical performance, so also there are not other products to replace at present, over nearly 50 years, along with manufacturing flourish, the output of the slide fastener of metal also raises successively, the manufacture method of metal zip fastener is also constantly weeded out the old and bring forth the new, round simpler, efficiently, energy-conservation, the aim of science is constantly improved exploitation and exploration to its manufacture method, makes every effort to release the lower method of a kind of manufacturing cost.
The forming method of slide fastener coupling element is as follows in the prior art: a cross section is pressed into the cross section that is generally Y shape for circular elongated wire rod by several nip drums, then, wire rod through roll extrusion is made blocks of chain tooth blank by a cutting punch and a synergistic die-cut cross cutting, each sheet all has preset thickness, interlock head at each chain tooth blank, form a protuberance by a moulding drift and a synergistic shaping mould, make each blank finally become a slide fastener coupling element.
Die assembly is as the element of most critical in the slide fastener moulding process equipment, and the accuracy of its precision and cooperation plays crucial effects for the precision of the last moulding of slide fastener coupling element.Article one, slide fastener has tens chain teeth, and the moulding of each chain tooth all needs a punching press mating reaction of moulding drift and shaping mould, and the service life of mould is limited, in die wear to a certain degree changing.Thereby, how to prolong service life of mould, saving cost is the problem of needing solution badly.
Summary of the invention
At above-mentioned defective, the die assembly of the making slide fastener coupling element that the object of the invention provides a kind of long service life, effectively save production cost.
For achieving the above object, the technical solution used in the present invention is:
A kind of die assembly of making slide fastener coupling element of the present invention uses Y type metal wire rod to make slide fastener coupling element, comprises
One die-cut mould is formed Y type passage by die cap and module, passes through for described Y type metal wire rod;
One cutting punch can move back and forth perpendicular to the metal wire rod direction of motion, cooperates with described die-cut mould metal wire rod is thrust into sheet material;
A molding has forming tank;
One moulding drift cooperates the stamped from sheetstock moulding with shaping mould;
Described shaping mould has two and two above forming tank.
In a preferred embodiment of the present invention, described shaping mould bottom surface is square, respectively has a forming tank on four planes vertical with the bottom surface.
In a preferred embodiment of the present invention, there is first groove parallel with the 3rd base with shaping mould first base described shaping mould bottom surface, the described first groove center line to the distance on first base less than distance to second base, described shaping mould bottom surface also has second groove vertical with first groove, and the described second groove center line equals the distance of the described first groove center line to first base to the distance on second base.Make things convenient for the shaping mould location.
In a preferred embodiment of the present invention, the sectional area of described Y row of channels inlet is convenient to passing through of metal wire rod greater than the sectional area of outlet.
In a preferred embodiment of the present invention, described cutting punch has the die-cut mouth identical shaped with Y type metal wire rod base, and the application of force was more even when metal wire rod was cut off, and avoided producing distortion and overlap.
In a preferred embodiment of the present invention, described cutting punch is L-shaped, Yi Bian be cutting head, another side is a mount pad, and an installing hole is arranged on the described mount pad, is convenient to the installation of cutting punch.
The present invention compared with prior art has the following advantages:
(1), shaping mould has four forming tank, after forming tank wearing and tearing, interchangeable one side continues to use, and makes bring up to original 4 times the service life of shaping mould, effectively saves production cost, and enhances competitiveness.
(2), overall co-ordination is reasonable, the production efficiency height.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present invention, and wherein Fig. 1 a is a front view, and Fig. 1 b is a right view;
Fig. 2 is die-cut mode structure schematic diagram, and wherein Fig. 2 a is a starting point end end view, and Fig. 2 b is the tail end end view;
Fig. 3 is the cutting punch structural representation, and wherein Fig. 3 a is a front view, and Fig. 3 b is a right view;
Fig. 4 is the shaping moudle structure schematic diagram, and wherein Fig. 4 a is a upward view, and Fig. 4 b is a front view, and Fig. 4 c is a vertical view.
Wherein 11 is die cap, and 12 is module; 2 is cutting punch, and 21 is sheared edge, and 22 is installing hole; 3 is shaping mould, and 31 is forming tank, and 32 is groove, and 331 is first base, and 332 is second base, and 333 is the 3rd base, and 334 is the 4th base; 4 is metal wire rod; 5 are the moulding drift.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby protection scope of the present invention is made more explicit defining so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that.
As shown in Figure 1, mould of the present invention comprises die-cut mould, forms Y type passage by die cap 11 and module 12, and described Y type metal wire rod 4 moves to the other end from of passage, and arrow is depicted as the direction of motion of metal wire rod 4 among the figure; Cutting punch 2 is positioned at the exit position of die-cut mould passage, can move back and forth perpendicular to metal wire rod 4 directions of motion, cooperates with described die-cut mould metal wire rod is thrust into sheet material; Shaping mould 3 is positioned at die-cut mould to the another side for cutting punch 2, has forming tank 31; Moulding drift 5 perpendicular to forming tank 32, cooperates the stamped from sheetstock moulding with shaping mould 3.
Describe down the course of work of the present invention in conjunction with Fig. 1: described metal wire rod 4 moves to outlet from die-cut mould channel entrance, and stretch out predetermined length and stop, described cutting punch 2 moves upward, the metal wire rod extension is cut into sheet material, and described sheet material upwards is transported to shaping position, described moulding drift moves right with shaping mould and cooperates the stamped from sheetstock moulding, promptly finishes the forming process of a chain tooth; Reset with aftershaping drift 5, cutting punch 2 resets, and metal wire rod 4 moves forward and stretches out predetermined length, the making of second chain tooth of beginning.
As shown in Figure 2, described die-cut mould is cooperated up and down by die cap 11 and module 12 and forms, and in be formed centrally the Y type passage that can pass through for Y type metal wire rod 4, the sectional area of the import of described passage is convenient to passing through of metal wire rod like this greater than the sectional area of outlet.
As shown in Figure 3, described cutting punch 2 is the L type, Yi Bian be die-cut mouthful 21, Yi Bian be mount pad, described die-cut mouthful 21 shape and Y type metal wire rod base are identical shaped, and the application of force was more even when metal wire rod was cut off, and avoided producing distortion and overlap.Described mount pad has an installing hole.
As shown in Figure 4, shown in the shaping mould base be the square, respectively have a forming tank 31 on four planes vertical with the bottom surface, promptly present embodiment side shaping mould has four forming tank, how compare three forming tank with original structure, and need not increase the volume of shaping mould.Location and installation for ease of shaping mould, there is first groove 32 parallel with the 3rd base 332 with shaping mould first base 331 described shaping mould bottom surface, the described first groove center line to first base 331 apart from d less than distance D to second base 332, described shaping mould bottom surface also has second groove 32 vertical with first groove 32, described second groove, 32 center lines to second base 332 apart from d' equal described first groove, 32 center lines to first base 331 apart from d.Present embodiment has 4 forming tank, when work, only needs to use a forming tank, after the forming tank wearing and tearing of work can not be used, only need shaping mould is turned on one side, continue to use the forming tank of another side, when four forming tank all wear and tear can not use after, shaping mould is just formally scrapped.Have only the structure of a forming tank to compare with original, improve 3 times service life.
The above; it only is the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the disclosed technical scope of the present invention; variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. a die assembly of making slide fastener coupling element uses Y type metal wire rod to make slide fastener coupling element, comprises
One die-cut mould is formed Y type passage by die cap and module, passes through for described Y type metal wire rod;
One cutting punch can move back and forth perpendicular to the metal wire rod direction of motion, cooperates with described die-cut mould metal wire rod is thrust into sheet material;
A molding has forming tank;
One moulding drift cooperates the stamped from sheetstock moulding with shaping mould;
It is characterized in that described shaping mould has two and two above forming tank.
2. a kind of die assembly of making slide fastener coupling element according to claim 1 is characterized in that, described shaping mould bottom surface is square, respectively has a forming tank on four planes vertical with the bottom surface.
3. a kind of die assembly of making slide fastener coupling element according to claim 2, it is characterized in that, there is first groove parallel with the 3rd base with shaping mould first base described shaping mould bottom surface, the described first groove center line to the distance on first base less than distance to second base, described shaping mould bottom surface also has second groove vertical with first groove, and the described second groove center line equals the distance of the described first groove center line to first base to the distance on second base.
4. a kind of die assembly of making slide fastener coupling element according to claim 1 is characterized in that, the sectional area of described Y row of channels inlet is greater than the sectional area of outlet.
5. a kind of die assembly of making slide fastener coupling element according to claim 1 is characterized in that, described cutting punch has the die-cut mouth identical shaped with Y type metal wire rod base.
6. a kind of die assembly of making slide fastener coupling element according to claim 5 is characterized in that described cutting punch is L-shaped, Yi Bian be cutting head, another side is a mount pad, and an installing hole is arranged on the described mount pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101220217A CN102240736A (en) | 2011-05-12 | 2011-05-12 | Die assembly for manufacturing zipper teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101220217A CN102240736A (en) | 2011-05-12 | 2011-05-12 | Die assembly for manufacturing zipper teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102240736A true CN102240736A (en) | 2011-11-16 |
Family
ID=44959086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101220217A Pending CN102240736A (en) | 2011-05-12 | 2011-05-12 | Die assembly for manufacturing zipper teeth |
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| Country | Link |
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| CN (1) | CN102240736A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112273801A (en) * | 2020-10-13 | 2021-01-29 | 福建浔兴拉链科技股份有限公司 | Zipper tooth, zipper, article using zipper and zipper tooth forming die |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189765A (en) * | 1991-07-16 | 1993-03-02 | Singhal Tara C | Zipper joint between two surfaces |
| JPH0623455A (en) * | 1992-07-06 | 1994-02-01 | Yoshida Kogyo Kk <Ykk> | Machine for forming meshing tooth for slide fastener |
| CN1100913A (en) * | 1993-06-22 | 1995-04-05 | 吉田工业株式会社 | A method and apparatus for forming slide-fastener coupling element |
| JP3355041B2 (en) * | 1994-08-24 | 2002-12-09 | ワイケイケイ株式会社 | Service teeth for slide fasteners and method and apparatus for forming the same |
| CN101731800A (en) * | 2008-11-27 | 2010-06-16 | Ykk株式会社 | Engaged element forming device in zipper teeth chain continuous making machine |
| CN202114142U (en) * | 2011-05-12 | 2012-01-18 | 江苏汇源拉链制造有限公司 | Die component for manufacturing zipper teeth |
-
2011
- 2011-05-12 CN CN2011101220217A patent/CN102240736A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189765A (en) * | 1991-07-16 | 1993-03-02 | Singhal Tara C | Zipper joint between two surfaces |
| JPH0623455A (en) * | 1992-07-06 | 1994-02-01 | Yoshida Kogyo Kk <Ykk> | Machine for forming meshing tooth for slide fastener |
| CN1100913A (en) * | 1993-06-22 | 1995-04-05 | 吉田工业株式会社 | A method and apparatus for forming slide-fastener coupling element |
| JP3355041B2 (en) * | 1994-08-24 | 2002-12-09 | ワイケイケイ株式会社 | Service teeth for slide fasteners and method and apparatus for forming the same |
| CN101731800A (en) * | 2008-11-27 | 2010-06-16 | Ykk株式会社 | Engaged element forming device in zipper teeth chain continuous making machine |
| CN202114142U (en) * | 2011-05-12 | 2012-01-18 | 江苏汇源拉链制造有限公司 | Die component for manufacturing zipper teeth |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112273801A (en) * | 2020-10-13 | 2021-01-29 | 福建浔兴拉链科技股份有限公司 | Zipper tooth, zipper, article using zipper and zipper tooth forming die |
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Application publication date: 20111116 |